Isoprocarb,100 µg/mL,acetonitrile,1mL

Metaflumizone, 100 µg/ml, Acetonitrile, 5ml

d3 C21Monoaromatic Sterane (5 alpha(H)/5ß(H)), 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

4,4'-DDD, 100 µg/ml, Methanol, 1ml